271702221

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2417}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 426187008

約数和(自身を除く): 154484787

約数列:

[1, 3, 7, 21, 53, 101, 159, 303, 371, 707, 1113, 2121, 2417, 5353, 7251, 16059, 16919, 37471, 50757, 112413, 128101, 244117, 384303, 732351, 896707, 1708819, 2690121, 5126457, 12938201, 38814603, 90567407, 271702221]

約数ペア:

[(1, 271702221), (3, 90567407), (7, 38814603), (21, 12938201), (53, 5126457), (101, 2690121), (159, 1708819), (303, 896707), (371, 732351), (707, 384303), (1113, 244117), (2121, 128101), (2417, 112413), (5353, 50757), (7251, 37471), (16059, 16919)]